#507FE1#507FE1

#507FE1 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.2% C 0.157 H 263.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#507FE1
RGB	rgb(80, 127, 225)
HSL	hsl(221, 71%, 60%)
HSV	hsv(221, 64%, 88%)
CMYK	cmyk(64.4%, 43.6%, 0%, 11.8%)
CIE-LAB	lab(54.36, 14.85, -54.71)
CIE-LCH	lch(54.36, 56.69, 285.18°)
OKLab	oklab(61.15% -0.0185 -0.1562)
OKLCH	oklch(61.15% 0.157 263.2)
XYZ	xyz(24.4835, 22.3181, 74.2371)
Luminance	0.2232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FE1 #E1B250

analogous

#50C7E1 #507FE1 #6A50E1

triadic

#507FE1 #E1507F #7FE150

tetradic

#507FE1 #E150C7 #E1B250 #50E16A

square

#507FE1 #E150C7 #E1B250 #50E16A

split-complementary

#507FE1 #E16A50 #C7E150

monochromatic

#1B459C #245CD0 #507FE1 #84A5EA #B8CBF3

Accessibility & contrast

On white

3.84

#507FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#507FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FE1

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FE1	#FFFFFF	#000000	##000000
##507FE1	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5189E5

Deuteranopia (green-blind)

#397CDF

Tritanopia (blue-blind)

#0095A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #507fe1;
/* rgb */ color: rgb(80, 127, 225);
/* oklch */ color: oklch(61.2% 0.157 263.2);

Tailwind

colors: {
  custom: {
    50: '#8fa3eb',
    500: '#507fe1',
    950: '#000000',
  },
}

SCSS

$custom: #507fe1;
$custom-light: #8fa3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#507fe1",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 225
  },
  "hsl": {
    "h": 220.552,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61152,
    "c": 0.15732,
    "h": 263.2
  },
  "luminance": 0.2232
}

Semantic roles & 50–950 ramp

primary

#507FE1

secondary

#E2D0AA

accent

#B33AED

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #507FE1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →